======================== unified (from filesystem) ========================
                                         'bitrate'  '216.73'
                                        'duration'  '216'
                                          'artist'  'Röyksopp'
                                     'text_people'  ''
                                         'release'  'Melody A.M.'
                                           'title'  'Eple'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-4', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic', 'leftfield', 'downtempo', 'trip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;electronic'
                                             'bpm'  '106'
                                             'key'  '3B'
                                        'acoustid'  '1b24ad15-f5b6-4466-ad45-a03306592364'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Melody A.M.'
'TBPM' (BPM (beats per minute))                     '106'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'electronic']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2002-10-15'
'TIT2' (Title/songname/content description)         'Eple'
'TKEY' (Initial key)                                '3B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Röyksopp'
'TPE2' (Band/orchestra/accompaniment)               'Röyksopp'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Astralwerks'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'Röyksopp'
'TSOP' (Performer sort order)                       'Röyksopp'
'TSRC' (ISRC (international standard recording code))  'GBCFC0100018'
'TXXX:ASIN'                                         'B00006JKKK'
'TXXX:Acoustid Id'                                  '1b24ad15-f5b6-4466-ad45-a03306592364'
'TXXX:Artists'                                      'Röyksopp'
'TXXX:BARCODE'                                      '724381335208'
'TXXX:CATALOGNUMBER'                                'ASW13352/ASW 13352-2'
'TXXX:MusicBrainz Album Artist Id'                  '1c70a3fc-fa3c-4be1-8b55-c3192db8a884'
'TXXX:MusicBrainz Album Id'                         '6b2cfa0e-52c9-3054-9221-6cbc6f32ad56'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1c70a3fc-fa3c-4be1-8b55-c3192db8a884'
'TXXX:MusicBrainz Release Group Id'                 '95d72e72-55b2-3408-8d76-cce7abad3836'
'TXXX:MusicBrainz Release Track Id'                 '29c35a9b-2291-393f-b0df-ce44f03af24d'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'leftfield', 'downtempo', 'trip hop']
'TXXX:lastfmtags'                                   ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.417585'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'df53e8c6-3665-43fb-8324-a9306cb88c20')

========================== row from database ==========================
                                              'id'  1324771
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/eple.mp3
                                         'working'  None
                                         'bitrate'  216
                                    'duration_sec'  216
                                           'genre'  electronic-unsorted;electronic
                                        'filesize'  5891842
                                           'mtime'  1636914496
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] eple electronic unsorted;electronic
                                      'tag_artist'  Röyksopp
                                     'tag_release'  Melody A.M.
                                       'tag_title'  Eple
                                             'bpm'  106.0
                                    'search_title'  'eple':1
                                   'search_artist'  'royksopp':1,2
                                  'search_release'  'a':2 'am':4 'm':3 'melody':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':8,10,12 'eple':7 'files':5,6 'loose':3,4 'unsorted':2,9,11
                                    'search_combo'  '00poprockelectronic':8 'a':5C 'am':7C 'electronic':15,17,19 'eple':1A,14 'files':12,13 'loose':10,11 'm':6C 'melody':4C 'royksopp':2B,3B 'unsorted':9,16,18
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'leftfield', 'downtempo', 'trip hop']

============================== file details ==============================
                                           'mtime'  1636914495.6399908  (2021-11-14 19:28:15)
                             'size'  5891842